Seems good
Just downloaded the app and they seem to hit on 90% of the binary options trades. The other signals seems accurate too! Will update again after a week of trying it out.
Not enough ratings yet to assess Sig.
Sig-Zy: Binary Signals appears legitimate, with a few gaps. AppsHunter Legitimacy Score for Sig is 68/100.
Based on 68 of 100 points across 7 verification signals from App Store and developer data.